:root {
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bg: #0a0a14; --topbar: rgba(14, 13, 23, .94); --sidebar: rgba(18, 17, 29, .82);
  --surface: rgba(255,255,255,.045); --surface-strong: rgba(255,255,255,.075); --field: rgba(7,7,13,.58);
  --text: #f0f0f5; --muted: #9292aa; --border: rgba(255,255,255,.1); --border-strong: rgba(255,255,255,.18);
  --accent: #e85d4a; --accent-hover: #f06c58; --accent-soft: rgba(232,93,74,.14); --amber: #f0a868;
  --blue: #5eb3d4; --green: #54b78a; --danger: #ef6b64; --radius: 8px;
}
[data-theme="light"] { --bg:#f5f0ec; --topbar:rgba(255,252,248,.94); --sidebar:rgba(248,243,239,.9); --surface:rgba(255,255,255,.68); --surface-strong:rgba(255,255,255,.92); --field:rgba(255,255,255,.88); --text:#20202c; --muted:#68687d; --border:rgba(22,22,34,.1); --border-strong:rgba(22,22,34,.18); --accent-soft:rgba(232,93,74,.1); }
* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body { min-width:320px; min-height:100vh; margin:0; color:var(--text); background:var(--bg); font:14px/1.5 var(--font); letter-spacing:0; -webkit-font-smoothing:antialiased; }
button,input,select { font:inherit; letter-spacing:0; } button { color:inherit; } [hidden] { display:none!important; }
.topbar { position:sticky; top:0; z-index:20; min-height:64px; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:10px 24px; border-bottom:1px solid var(--border); background:var(--topbar); backdrop-filter:blur(14px); }
.brand { display:inline-flex; align-items:center; gap:11px; min-width:0; }.brand>span:last-child { display:grid; line-height:1.2; }.brand strong{font-size:15px}.brand small{margin-top:3px;color:var(--muted);font-size:11px}
.brand-mark { position:relative; width:38px; height:38px; flex:0 0 auto; border:1px solid rgba(232,93,74,.4); border-radius:8px; background:var(--accent-soft); overflow:hidden; }.brand-mark i { position:absolute; display:block; width:20px; height:4px; border-radius:2px; background:var(--accent); transform:rotate(-35deg); }.brand-mark i:first-child{left:5px;top:12px}.brand-mark i:last-child{right:4px;bottom:11px;background:var(--blue)}
.top-actions{display:flex;align-items:center;gap:8px}.connection-state{color:var(--muted);font-size:12px;white-space:nowrap}.connection-state.online{color:var(--green)}.connection-state.error{color:var(--danger)}
.icon-button,.primary,.secondary,.danger{min-height:36px;border-radius:6px;cursor:pointer;transition:.18s}.icon-button{width:36px;padding:0;border:1px solid var(--border);background:transparent;font-size:18px}.primary,.secondary,.danger{padding:7px 12px}.primary{border:1px solid var(--accent);color:#fff;background:var(--accent)}.primary:hover{background:var(--accent-hover)}.secondary{border:1px solid var(--border-strong);background:transparent}.secondary:hover,.icon-button:hover{background:var(--surface-strong)}.danger{border:1px solid rgba(239,107,100,.48);color:var(--danger);background:transparent}.danger:hover{background:rgba(239,107,100,.1)}button:disabled{opacity:.46;cursor:wait}
.app-shell{min-height:calc(100vh - 64px);display:grid;grid-template-columns:210px minmax(0,1fr)}.sidebar{position:sticky;top:64px;height:calc(100vh - 64px);display:flex;flex-direction:column;justify-content:space-between;gap:24px;padding:24px 14px 18px;border-right:1px solid var(--border);background:var(--sidebar)}
.workspace-nav{display:grid;gap:4px}.nav-item{min-height:42px;padding:8px 12px;border:1px solid transparent;border-radius:6px;color:var(--muted);background:transparent;cursor:pointer;text-align:left}.nav-item:hover{color:var(--text);background:var(--surface)}.nav-item.active{border-color:rgba(232,93,74,.24);color:var(--text);background:var(--accent-soft)}
.session-block{display:grid;gap:3px;padding:12px;border-top:1px solid var(--border);color:var(--muted)}.session-block span,.session-block small{font-size:11px}.session-block strong{color:var(--text);font-size:18px}
.workspace{width:min(1320px,100%);margin:0 auto;padding:34px clamp(20px,3vw,42px) 56px}.page-head{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.page-head h1{margin:2px 0 0;font-size:27px;line-height:1.15}.eyebrow{color:var(--accent);font-size:11px;font-weight:700}.notice{display:none;margin-bottom:18px;padding:10px 12px;border:1px solid rgba(84,183,138,.4);border-radius:6px;color:var(--green);background:rgba(84,183,138,.08)}.notice.show{display:block}.notice.error{border-color:rgba(239,107,100,.42);color:var(--danger);background:rgba(239,107,100,.08)}
.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin-bottom:18px}.stat{min-width:0;min-height:108px;padding:15px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.stat span,.stat small{display:block;color:var(--muted);font-size:11px}.stat strong{display:block;margin:8px 0 5px;overflow-wrap:anywhere;font-size:23px;line-height:1.05}.stat:nth-child(2) strong{color:var(--blue)}.stat:nth-child(3) strong{color:var(--amber)}
.surface-section{margin-top:14px;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:17px}.section-head h2{margin:0;font-size:17px}.section-head p{margin:4px 0 0;color:var(--muted);font-size:12px}.status-chip{padding:3px 8px;border:1px solid var(--border);border-radius:12px;color:var(--muted);font-size:11px;white-space:nowrap}.status-chip.ready{border-color:rgba(84,183,138,.4);color:var(--green)}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--border)}.metric-grid>div{min-width:0;padding:14px 12px;border-right:1px solid var(--border)}.metric-grid>div:last-child{border-right:0}.metric-grid span{display:block;color:var(--muted);font-size:11px}.metric-grid strong{display:block;margin-top:6px;font-size:18px;overflow-wrap:anywhere}
.settings-form{display:grid;gap:18px}.toggle-field{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}.toggle-field>span:first-child{display:grid}.toggle-field small{color:var(--muted);font-size:11px}.toggle-wrap{position:relative;width:46px;height:25px;flex:0 0 auto}.toggle-wrap input{position:absolute;opacity:0}.toggle-track{display:block;width:46px;height:25px;border:1px solid var(--border-strong);border-radius:14px;background:var(--field);cursor:pointer}.toggle-track i{display:block;width:19px;height:19px;margin:2px;border-radius:50%;background:var(--muted);transition:.18s}.toggle-wrap input:checked+.toggle-track{border-color:var(--accent);background:var(--accent-soft)}.toggle-wrap input:checked+.toggle-track i{transform:translateX(21px);background:var(--accent)}
.quota-row{display:grid;grid-template-columns:minmax(180px,1fr) 130px;gap:12px;max-width:520px}.field{min-width:0;display:block}.field>span{display:block;margin-bottom:5px;color:var(--muted);font-size:11px;font-weight:650}.field input,.field select{width:100%;min-height:38px;padding:8px 9px;border:1px solid var(--border);border-radius:6px;color:var(--text);background:var(--field);outline:none}.field input:focus,.field select:focus{border-color:rgba(232,93,74,.65)}.form-actions{display:flex;gap:8px;flex-wrap:wrap}.control-status{min-height:22px;color:var(--green);font-size:12px}.control-status.error{color:var(--danger)}
.table-scroll{overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:11px 10px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}.data-table th{color:var(--muted);font-size:11px}.data-table td:nth-child(2){max-width:260px;overflow:hidden;text-overflow:ellipsis}.empty{padding:28px!important;color:var(--muted);text-align:center!important}.outcome-ok{color:var(--green)}.outcome-error{color:var(--danger)}
.login-page{display:grid;place-items:center;padding:22px}.login-main{width:min(410px,100%)}.login-panel{padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.login-brand{margin-bottom:28px}.login-panel h1{margin:5px 0 22px;font-size:27px}.login-submit{width:100%;margin-top:12px}.login-error{min-height:21px;margin:8px 0;color:var(--danger);font-size:12px}
@media(max-width:980px){.stats{grid-template-columns:repeat(3,minmax(0,1fr))}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-grid>div:nth-child(2){border-right:0}.metric-grid>div{border-bottom:1px solid var(--border)}}
@media(max-width:700px){.topbar{padding:9px 14px}.brand small,.connection-state{display:none}.app-shell{display:block}.sidebar{position:sticky;top:64px;z-index:15;width:100%;height:auto;padding:8px 12px;border-right:0;border-bottom:1px solid var(--border)}.workspace-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.nav-item{text-align:center}.session-block{display:none}.workspace{padding:22px 14px 42px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{min-height:100px}.page-head h1{font-size:24px}.data-table{min-width:680px}}
@media(max-width:420px){.brand strong{font-size:13px}.brand-mark{width:34px;height:34px}.top-actions{gap:5px}.secondary{padding:7px 9px}.stats{grid-template-columns:1fr 1fr;gap:8px}.stat{padding:12px}.stat strong{font-size:19px}.metric-grid{grid-template-columns:1fr}.metric-grid>div{border-right:0}.quota-row{grid-template-columns:1fr 100px}.surface-section{padding:16px}}